78840356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{9743}}^1$

素因数の和:9788

約数の個数: 36

約数和(自身を含む): 167518848

約数和(自身を除く): 88678492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 9743, 19486, 38972, 68201, 136402, 165631, 272804, 331262, 662524, 1159417, 2318834, 2815727, 4637668, 5631454, 11262908, 19710089, 39420178, 78840356]

約数ペア:

[(1, 78840356), (2, 39420178), (4, 19710089), (7, 11262908), (14, 5631454), (17, 4637668), (28, 2815727), (34, 2318834), (68, 1159417), (119, 662524), (238, 331262), (289, 272804), (476, 165631), (578, 136402), (1156, 68201), (2023, 38972), (4046, 19486), (8092, 9743)]